2553669320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1204561}}^1$

素因数の和:1204625

約数の個数: 32

約数和(自身を含む): 5854171320

約数和(自身を除く): 3300502000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 1204561, 2409122, 4818244, 6022805, 9636488, 12045610, 24091220, 48182440, 63841733, 127683466, 255366932, 319208665, 510733864, 638417330, 1276834660, 2553669320]

約数ペア:

[(1, 2553669320), (2, 1276834660), (4, 638417330), (5, 510733864), (8, 319208665), (10, 255366932), (20, 127683466), (40, 63841733), (53, 48182440), (106, 24091220), (212, 12045610), (265, 9636488), (424, 6022805), (530, 4818244), (1060, 2409122), (2120, 1204561)]